diff options
Diffstat (limited to 'arch/powerpc/mm/pgtable-frag.c')
| -rw-r--r-- | arch/powerpc/mm/pgtable-frag.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/powerpc/mm/pgtable-frag.c b/arch/powerpc/mm/pgtable-frag.c index ee4bd6d38602..20652daa1d7e 100644 --- a/arch/powerpc/mm/pgtable-frag.c +++ b/arch/powerpc/mm/pgtable-frag.c @@ -83,7 +83,7 @@ static pte_t *__alloc_for_ptecache(struct mm_struct *mm, int kernel) spin_lock(&mm->page_table_lock); /* * If we find pgtable_page set, we return - * the allocated page with single fragement + * the allocated page with single fragment * count. */ if (likely(!pte_frag_get(&mm->context))) { @@ -110,6 +110,9 @@ void pte_fragment_free(unsigned long *table, int kernel) { struct page *page = virt_to_page(table); + if (PageReserved(page)) + return free_reserved_page(page); + BUG_ON(atomic_read(&page->pt_frag_refcount) <= 0); if (atomic_dec_and_test(&page->pt_frag_refcount)) { if (!kernel) |